/* GrokBot (WebAppBot) 2026-10-13: tomkrawiec.com redesign stylesheet.
   Rev 2 (GrokBot (WebAppBot) 2026-10-13): accent changed to blue #3b8ff5 per Tom.
   Dark slate palette taken from the existing t.k. logo (#1f2b33), silver type,
   one blue accent. Self-hosted variable fonts (Inter, JetBrains Mono).
   No external requests: passes CSP default-src 'self'. */
@font-face{font-family:"Inter";src:url("../fonts/inter-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JBM";src:url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");font-weight:100 800;font-display:swap}
:root{
  --bg:#0d1419;--bg2:#121c23;--panel:#16222b;--line:#24343f;--slate:#1f2b33;
  --text:#e6ecf0;--muted:#93a4b1;--silver:#c9d3da;
  --accent:#3b8ff5;--accent-hover:#5aa3f0;--accent2:#6cb4ff;--glow:rgba(59,143,245,0.15);--accent-border:rgba(59,143,245,0.20);--warn:#ffb86b;
  --radius:16px;--maxw:1120px;
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:"JBM",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 var(--sans);
  background-image:radial-gradient(1200px 600px at 85% -10%,var(--glow),transparent 60%),
  radial-gradient(900px 500px at -10% 10%,rgba(122,167,255,.07),transparent 60%);background-attachment:fixed;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--accent);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#04120e;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
/* header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(13,20,25,.72);border-bottom:1px solid rgba(36,52,63,.6)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font:700 1.45rem/1 var(--sans);color:var(--silver);letter-spacing:-.02em}
.brand span{color:var(--accent)}
.brand:hover{text-decoration:none;color:#fff}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav a.navlink{color:var(--muted);padding:8px 14px;border-radius:999px;font-size:.95rem;font-weight:500}
.nav a.navlink:hover,.nav a.navlink[aria-current="page"]{color:var(--text);background:var(--panel);text-decoration:none}
.nav a.navlink.cta{color:#04120e;background:var(--accent)}
.nav a.navlink.cta:hover{background:var(--accent-hover)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 12px;font:inherit;cursor:pointer}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav ul{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:12px 16px}
  .nav ul.open{display:flex}
  .nav a.navlink{display:block;padding:12px 14px}
}
/* hero */
.hero{padding:96px 0 64px;position:relative;overflow:hidden}
.eyebrow{font:500 .8rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.hero h1{font-size:clamp(2.6rem,6.4vw,5.2rem);line-height:1.02;letter-spacing:-.035em;margin:18px 0 22px;font-weight:750;max-width:14ch}
.grad{background:linear-gradient(100deg,#fff 10%,var(--silver) 40%,var(--accent) 75%,var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(1.1rem,1.8vw,1.3rem);color:var(--muted);max-width:60ch}
/* Rev 3 (GrokBot (WebAppBot) 2026-10-13): fixed-width slot sized to the longest word, text centered in it, so short words sit centered and nothing jumps */
.rotator{color:var(--text);font-weight:600;border-bottom:2px solid var(--accent);display:inline-block;width:10.5ch;text-align:center;vertical-align:bottom;white-space:nowrap}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;border:1px solid var(--line);color:var(--text);background:var(--panel);transition:transform .2s,border-color .2s,background .2s}
.btn:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--accent)}
.btn.primary{background:var(--accent);color:#04120e;border-color:var(--accent)}
.btn.primary:hover{background:var(--accent-hover)}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:64px 0 40px}}
.terminal{background:linear-gradient(180deg,#121c23,#0f171d);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 30px 80px -30px rgba(0,0,0,.7),0 0 0 1px var(--glow);font:400 .9rem/1.7 var(--mono);overflow:hidden}
.terminal .bar{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}
.terminal .bar i{width:11px;height:11px;border-radius:50%;background:#2c3c47}
.terminal .bar i:first-child{background:#ff6b6b99}.terminal .bar i:nth-child(2){background:#ffb86b99}.terminal .bar i:nth-child(3){background:#3b8ff599}
.terminal pre{margin:0;padding:18px 20px;white-space:pre-wrap;color:var(--silver);min-height:236px}
.terminal .k{color:var(--accent)}.terminal .c{color:#5f7381}.terminal .s{color:var(--accent2)}
/* grid bg */
.gridlines{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(147,164,177,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(147,164,177,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 75%)}
/* sections */
section.block{padding:56px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
h2{font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:-.025em;line-height:1.15;margin:8px 0 0}
h3{font-size:1.2rem;letter-spacing:-.01em;margin:0 0 8px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-3px);border-color:#35505f}
.card p{color:var(--muted);margin:0}
.icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--glow);color:var(--accent);margin-bottom:16px;font:600 1rem var(--mono)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tag{font:500 .78rem/1 var(--mono);color:var(--silver);background:#1b2a34;border:1px solid var(--line);padding:6px 10px;border-radius:999px}
a.tag:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.badge{font:600 .72rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:6px;background:rgba(255,184,107,.14);color:var(--warn);border:1px solid rgba(255,184,107,.35)}
.post-list{display:grid;gap:14px}
.post-item{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;color:var(--text);transition:border-color .2s,transform .2s}
.post-item:hover{text-decoration:none;border-color:var(--accent);transform:translateX(4px)}
.post-item .meta{display:flex;gap:12px;align-items:center;color:var(--muted);font:500 .82rem var(--mono);margin-bottom:8px;flex-wrap:wrap}
.post-item h3{margin:0 0 6px;font-size:1.25rem}
.post-item p{margin:0;color:var(--muted)}
.cta-band{margin:24px 0 72px;border-radius:24px;padding:44px;background:linear-gradient(120deg,rgba(59,143,245,.16),rgba(122,167,255,.1));border:1px solid var(--accent-border);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{margin:0}
.cta-band p{margin:8px 0 0;color:var(--muted)}
/* prose */
.page-head{padding:72px 0 24px}
.page-head h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.03em;line-height:1.05;margin:14px 0 14px}
.prose{max-width:70ch}
.prose h2{margin-top:2.2em;font-size:1.6rem}
.prose p,.prose li{color:#cdd7de}
.prose blockquote{margin:1.5em 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent);color:var(--silver);font-style:italic}
.prose code{font-family:var(--mono);font-size:.9em;background:#1b2a34;padding:2px 6px;border-radius:6px}
.two-col{display:grid;grid-template-columns:1fr 320px;gap:56px}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.aside{position:sticky;top:92px;align-self:start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.aside h3{font:600 .8rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--accent)}
.timeline{list-style:none;padding:0;margin:24px 0;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 26px 26px}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--accent)}
.timeline strong{display:block;color:var(--text)}
.timeline span{color:var(--muted)}
.sources{margin-top:48px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg2)}
.sources h2{font-size:1rem;margin:0 0 10px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}
.sources ol{margin:0;padding-left:20px}.sources li{margin:6px 0;color:var(--muted)}
.draft-banner{background:rgba(255,184,107,.1);border:1px solid rgba(255,184,107,.35);color:var(--warn);border-radius:12px;padding:12px 16px;margin:0 0 24px;font-weight:500}
.post-meta{color:var(--muted);font:500 .9rem var(--mono);display:flex;gap:14px;flex-wrap:wrap;align-items:center}
/* ask */
.ask-box{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 30px 80px -40px rgba(0,0,0,.8)}
.ask-form{display:flex;gap:10px}
.ask-form input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:14px;padding:15px 18px;font:inherit;font-size:1.05rem}
.ask-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.ask-form button{background:var(--accent);color:#04120e;border:0;border-radius:14px;padding:0 22px;font:600 1rem var(--sans);cursor:pointer}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{background:#1b2a34;border:1px solid var(--line);color:var(--silver);border-radius:999px;padding:8px 14px;font:inherit;font-size:.9rem;cursor:pointer;transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.answer{margin-top:22px;padding:22px 24px;border-radius:16px;background:var(--bg2);border:1px solid var(--line);animation:rise .35s ease}
.answer .q{font:500 .85rem var(--mono);color:var(--accent);margin-bottom:8px}
.answer p{margin:0 0 10px}
.answer .conf{font:500 .75rem var(--mono);color:var(--muted)}
.related{margin-top:18px}
.related h3{font:600 .78rem var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.empty{color:var(--muted)}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.9rem;margin-top:40px}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-footer a{color:var(--silver)}
.preview-flag{position:fixed;left:12px;bottom:12px;opacity:.85;pointer-events:none;z-index:60;font:600 .72rem var(--mono);letter-spacing:.08em;background:var(--warn);color:#1a1006;padding:6px 10px;border-radius:8px;text-transform:uppercase}
.center{text-align:center}
.big404{font:800 clamp(5rem,18vw,11rem)/1 var(--sans);letter-spacing:-.05em}
.muted{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}